TY - JOUR AU - Petersson C.L.M. AU - Argenti L. AU - Martín, Fernando PY - 2017 DO - 10.1103/PhysRevA.96.013403 UR - http://hdl.handle.net/20.500.12614/1302 T2 - Physical Review A LA - en TI - Attosecond transient absorption spectroscopy of helium above the N=2 ionization threshold TY - research article VL - 96 ER -